condition mean min max Young Sterile Leaflet 2.16314 0.0 6.48942 Mature Sterile Leaflet 9.220386666666666 1.37316 13.3609 Fertile Leaflet with Sori 12.263188666666668 0.0 36.1133 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.10309066666666666 0.0 0.309272 Mature Root 0.0 0.0 0.0